[Chromoting] Store a newly registered host's public key in the webapp's host list.
[Chromoting] Store a newly registered host's public key in the webapp's host list.

This lets the webapp rename that host.

BUG=149051

Review URL: https://codereview.chromium.org/10957019

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@157800 0039d316-1c4b-4281-b951-d872f2087c98

anirudhSK/chromium,dednal/chromium.src,zcbenz/cefode-chromium,pozdnyakov/chromium-crosswalk,junmin-zhu/chromium-rivertrail,anirudhSK/chromium,Jonekee/chromium.src,nacl-webkit/chrome_deps,mogoweb/chromium-crosswalk,markYoungH/chromium.src,krieger-od/nwjs_chromium.src,patrickm/chromium.src,zcbenz/cefode-chromium,Just-D/chromium-1,M4sse/chromium.src,ondra-novak/chromium.src,M4sse/chromium.src,hgl888/chromium-crosswalk-efl,nacl-webkit/chrome_deps,junmin-zhu/chromium-rivertrail,hgl888/chromium-crosswalk,mogoweb/chromium-crosswalk,jaruba/chromium.src,krieger-od/nwjs_chromium.src,axinging/chromium-crosswalk,Chilledheart/chromium,bright-sparks/chromium-spacewalk,dushu1203/chromium.src,zcbenz/cefode-chromium,axinging/chromium-crosswalk,Pluto-tv/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,pozdnyakov/chromium-crosswalk,nacl-webkit/chrome_deps,hujiajie/pa-chromium,TheTypoMaster/chromium-crosswalk,Fireblend/chromium-crosswalk,chuan9/chromium-crosswalk,mogoweb/chromium-crosswalk,littlstar/chromium.src,junmin-zhu/chromium-rivertrail,Just-D/chromium-1,markYoungH/chromium.src,ChromiumWebApps/chromium,ltilve/chromium,crosswalk-project/chromium-crosswalk-efl,axinging/chromium-crosswalk,krieger-od/nwjs_chromium.src,Fireblend/chromium-crosswalk,ltilve/chromium,crosswalk-project/chromium-crosswalk-efl,timopulkkinen/BubbleFish,axinging/chromium-crosswalk,Pluto-tv/chromium-crosswalk,pozdnyakov/chromium-crosswalk,markYoungH/chromium.src,axinging/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,ChromiumWebApps/chromium,hujiajie/pa-chromium,jaruba/chromium.src,chuan9/chromium-crosswalk,ltilve/chromium,jaruba/chromium.src,M4sse/chromium.src,hgl888/chromium-crosswalk-efl,zcbenz/cefode-chromium,timopulkkinen/BubbleFish,Chilledheart/chromium,Chilledheart/chromium,TheTypoMaster/chromium-crosswalk,Jonekee/chromium.src,bright-sparks/chromium-spacewalk,TheTypoMaster/chromium-crosswalk,dushu1203/chromium.src,zcbenz/cefode-chromium,nacl-webkit/chrome_deps,timopulkkinen/BubbleFish,hgl888/chromium-crosswalk,dushu1203/chromium.src,bright-sparks/chromium-spacewalk,Just-D/chromium-1,mohamed--abdel-maksoud/chromium.src,jaruba/chromium.src,hgl888/chromium-crosswalk-efl,ltilve/chromium,chuan9/chromium-crosswalk,krieger-od/nwjs_chromium.src,PeterWangIntel/chromium-crosswalk,markYoungH/chromium.src,patrickm/chromium.src,M4sse/chromium.src,markYoungH/chromium.src,M4sse/chromium.src,jaruba/chromium.src,crosswalk-project/chromium-crosswalk-efl,pozdnyakov/chromium-crosswalk,patrickm/chromium.src,dednal/chromium.src,hujiajie/pa-chromium,ChromiumWebApps/chromium,hgl888/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,markYoungH/chromium.src,fujunwei/chromium-crosswalk,anirudhSK/chromium,PeterWangIntel/chromium-crosswalk,zcbenz/cefode-chromium,PeterWangIntel/chromium-crosswalk,bright-sparks/chromium-spacewalk,bright-sparks/chromium-spacewalk,hgl888/chromium-crosswalk,hgl888/chromium-crosswalk-efl,ChromiumWebApps/chromium,timopulkkinen/BubbleFish,Fireblend/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,hujiajie/pa-chromium,junmin-zhu/chromium-rivertrail,ondra-novak/chromium.src,crosswalk-project/chromium-crosswalk-efl,ltilve/chromium,axinging/chromium-crosswalk,Pluto-tv/chromium-crosswalk,axinging/chromium-crosswalk,dushu1203/chromium.src,anirudhSK/chromium,markYoungH/chromium.src,krieger-od/nwjs_chromium.src,dushu1203/chromium.src,ondra-novak/chromium.src,Pluto-tv/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,dushu1203/chromium.src,dushu1203/chromium.src,zcbenz/cefode-chromium,patrickm/chromium.src,patrickm/chromium.src,patrickm/chromium.src,dednal/chromium.src,Chilledheart/chromium,hgl888/chromium-crosswalk,dushu1203/chromium.src,Chilledheart/chromium,Jonekee/chromium.src,Jonekee/chromium.src,anirudhSK/chromium,jaruba/chromium.src,Jonekee/chromium.src,Just-D/chromium-1,zcbenz/cefode-chromium,ChromiumWebApps/chromium,ondra-novak/chromium.src,markYoungH/chromium.src,Fireblend/chromium-crosswalk,fujunwei/chromium-crosswalk,dednal/chromium.src,zcbenz/cefode-chromium,Fireblend/chromium-crosswalk,littlstar/chromium.src,krieger-od/nwjs_chromium.src,nacl-webkit/chrome_deps,dednal/chromium.src,hujiajie/pa-chromium,Jonekee/chromium.src,mohamed--abdel-maksoud/chromium.src,ltilve/chromium,hgl888/chromium-crosswalk,nacl-webkit/chrome_deps,jaruba/chromium.src,markYoungH/chromium.src,bright-sparks/chromium-spacewalk,fujunwei/chromium-crosswalk,pozdnyakov/chromium-crosswalk,dednal/chromium.src,bright-sparks/chromium-spacewalk,ltilve/chromium,Jonekee/chromium.src,M4sse/chromium.src,Fireblend/chromium-crosswalk,Jonekee/chromium.src,pozdnyakov/chromium-crosswalk,fujunwei/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,M4sse/chromium.src,ChromiumWebApps/chromium,axinging/chromium-crosswalk,zcbenz/cefode-chromium,dushu1203/chromium.src,M4sse/chromium.src,Pluto-tv/chromium-crosswalk,krieger-od/nwjs_chromium.src,pozdnyakov/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,junmin-zhu/chromium-rivertrail,chuan9/chromium-crosswalk,jaruba/chromium.src,littlstar/chromium.src,Chilledheart/chromium,Just-D/chromium-1,crosswalk-project/chromium-crosswalk-efl,timopulkkinen/BubbleFish,mogoweb/chromium-crosswalk,chuan9/chromium-crosswalk,Fireblend/chromium-crosswalk,timopulkkinen/BubbleFish,jaruba/chromium.src,bright-sparks/chromium-spacewalk,ltilve/chromium,hujiajie/pa-chromium,TheTypoMaster/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,Chilledheart/chromium,nacl-webkit/chrome_deps,timopulkkinen/BubbleFish,patrickm/chromium.src,TheTypoMaster/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,krieger-od/nwjs_chromium.src,mogoweb/chromium-crosswalk,M4sse/chromium.src,PeterWangIntel/chromium-crosswalk,Fireblend/chromium-crosswalk,Pluto-tv/chromium-crosswalk,pozdnyakov/chromium-crosswalk,zcbenz/cefode-chromium,Chilledheart/chromium,dednal/chromium.src,littlstar/chromium.src,littlstar/chromium.src,crosswalk-project/chromium-crosswalk-efl,timopulkkinen/BubbleFish,ChromiumWebApps/chromium,mohamed--abdel-maksoud/chromium.src,littlstar/chromium.src,Just-D/chromium-1,M4sse/chromium.src,chuan9/chromium-crosswalk,ChromiumWebApps/chromium,Just-D/chromium-1,fujunwei/chromium-crosswalk,junmin-zhu/chromium-rivertrail,mohamed--abdel-maksoud/chromium.src,pozdnyakov/chromium-crosswalk,ondra-novak/chromium.src,TheTypoMaster/chromium-crosswalk,hgl888/chromium-crosswalk-efl,anirudhSK/chromium,markYoungH/chromium.src,krieger-od/nwjs_chromium.src,nacl-webkit/chrome_deps,dednal/chromium.src,junmin-zhu/chromium-rivertrail,ltilve/chromium,bright-sparks/chromium-spacewalk,PeterWangIntel/chromium-crosswalk,chuan9/chromium-crosswalk,anirudhSK/chromium,chuan9/chromium-crosswalk,dushu1203/chromium.src,ChromiumWebApps/chromium,TheTypoMaster/chromium-crosswalk,Pluto-tv/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,littlstar/chromium.src,junmin-zhu/chromium-rivertrail,hujiajie/pa-chromium,mohamed--abdel-maksoud/chromium.src,ondra-novak/chromium.src,mogoweb/chromium-crosswalk,littlstar/chromium.src,junmin-zhu/chromium-rivertrail,mogoweb/chromium-crosswalk,hgl888/chromium-crosswalk,Jonekee/chromium.src,Fireblend/chromium-crosswalk,nacl-webkit/chrome_deps,TheTypoMaster/chromium-crosswalk,anirudhSK/chromium,anirudhSK/chromium,Pluto-tv/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,hujiajie/pa-chromium,mogoweb/chromium-crosswalk,hujiajie/pa-chromium,hgl888/chromium-crosswalk-efl,dednal/chromium.src,Just-D/chromium-1,hujiajie/pa-chromium,chuan9/chromium-crosswalk,junmin-zhu/chromium-rivertrail,fujunwei/chromium-crosswalk,pozdnyakov/chromium-crosswalk,ChromiumWebApps/chromium,dushu1203/chromium.src,fujunwei/chromium-crosswalk,krieger-od/nwjs_chromium.src,Pluto-tv/chromium-crosswalk,axinging/chromium-crosswalk,timopulkkinen/BubbleFish,hujiajie/pa-chromium,dednal/chromium.src,Jonekee/chromium.src,hgl888/chromium-crosswalk,fujunwei/chromium-crosswalk,junmin-zhu/chromium-rivertrail,hgl888/chromium-crosswalk-efl,pozdnyakov/chromium-crosswalk,nacl-webkit/chrome_deps,jaruba/chromium.src,hgl888/chromium-crosswalk-efl,mogoweb/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,hgl888/chromium-crosswalk-efl,M4sse/chromium.src,jaruba/chromium.src,PeterWangIntel/chromium-crosswalk,ondra-novak/chromium.src,ChromiumWebApps/chromium,Jonekee/chromium.src,patrickm/chromium.src,mogoweb/chromium-crosswalk,nacl-webkit/chrome_deps,ondra-novak/chromium.src,ChromiumWebApps/chromium,fujunwei/chromium-crosswalk,Chilledheart/chromium,Just-D/chromium-1,anirudhSK/chromium,timopulkkinen/BubbleFish,dednal/chromium.src,krieger-od/nwjs_chromium.src,axinging/chromium-crosswalk,hgl888/chromium-crosswalk-efl,markYoungH/chromium.src,hgl888/chromium-crosswalk,timopulkkinen/BubbleFish,axinging/chromium-crosswalk,patrickm/chromium.src,anirudhSK/chromium,ondra-novak/chromium.src,anirudhSK/chromium